Fig. 1

Flow diagram showing participants of the two-stage cross-sectional survey
1 Presence of knee and/or hip problems was defined as having knee and/or hip pain, a previous knee/hip injury or a knee/hip surgery reported in the TOF pilot study
Flow diagram showing participants of the two-stage cross-sectional survey
1 Presence of knee and/or hip problems was defined as having knee and/or hip pain, a previous knee/hip injury or a knee/hip surgery reported in the TOF pilot study